package solutions.leetcode.normal;

import solutions.lib.BaseSolution;

/**
 * @author lizhidong
 * <a href="https://leetcode-cn.com/problems/bulb-switcher/">319. 灯泡开关</a>
 */
public class Solution319 extends BaseSolution {

    public int bulbSwitch(int n) {
        return (int) Math.sqrt(n);
    }

    public static void main(String[] args) {
        Solution319 solution = new Solution319();
    }
}